Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 533 insertions, 0 deletions

diff --git a/tools/moztreedocs/mach_commands.py b/tools/moztreedocs/mach_commands.py
new file mode 100644
index 0000000000..6f44c65c20
--- /dev/null
+++ b/tools/moztreedocs/mach_commands.py
@@ -0,0 +1,533 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, # You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import fnmatch
+import json
+import multiprocessing
+import os
+import re
+import subprocess
+import sys
+import tempfile
+import time
+import uuid
+from functools import partial
+from pprint import pprint
+
+import mozpack.path as mozpath
+import sentry_sdk
+import yaml
+from mach.decorators import Command, CommandArgument, SubCommand
+from mach.registrar import Registrar
+from mozbuild.util import memoize
+
+here = os.path.abspath(os.path.dirname(__file__))
+topsrcdir = os.path.abspath(os.path.dirname(os.path.dirname(here)))
+DOC_ROOT = os.path.join(topsrcdir, "docs")
+BASE_LINK = "http://gecko-docs.mozilla.org-l1.s3-website.us-west-2.amazonaws.com/"
+
+
+# Helps manage in-tree documentation.
+
+
+@Command(
+    "doc",
+    category="devenv",
+    virtualenv_name="docs",
+    description="Generate and serve documentation from the tree.",
+)
+@CommandArgument(
+    "path",
+    default=None,
+    metavar="DIRECTORY",
+    nargs="?",
+    help="Path to documentation to build and display.",
+)
+@CommandArgument(
+    "--format", default="html", dest="fmt", help="Documentation format to write."
+)
+@CommandArgument(
+    "--outdir", default=None, metavar="DESTINATION", help="Where to write output."
+)
+@CommandArgument(
+    "--archive",
+    action="store_true",
+    help="Write a gzipped tarball of generated docs.",
+)
+@CommandArgument(
+    "--no-open",
+    dest="auto_open",
+    default=True,
+    action="store_false",
+    help="Don't automatically open HTML docs in a browser.",
+)
+@CommandArgument(
+    "--no-serve",
+    dest="serve",
+    default=True,
+    action="store_false",
+    help="Don't serve the generated docs after building.",
+)
+@CommandArgument(
+    "--http",
+    default="localhost:5500",
+    metavar="ADDRESS",
+    help="Serve documentation on the specified host and port, "
+    'default "localhost:5500".',
+)
+@CommandArgument("--upload", action="store_true", help="Upload generated files to S3.")
+@CommandArgument(
+    "-j",
+    "--jobs",
+    default=str(multiprocessing.cpu_count()),
+    dest="jobs",
+    help="Distribute the build over N processes in parallel.",
+)
+@CommandArgument("--write-url", default=None, help="Write S3 Upload URL to text file")
+@CommandArgument(
+    "--linkcheck", action="store_true", help="Check if the links are still valid"
+)
+@CommandArgument(
+    "--dump-trees", default=None, help="Dump the Sphinx trees to specified file."
+)
+@CommandArgument(
+    "--fatal-warnings",
+    dest="enable_fatal_warnings",
+    action="store_true",
+    help="Enable fatal warnings.",
+)
+@CommandArgument(
+    "--check-num-warnings",
+    action="store_true",
+    help="Check that the upper bound on the number of warnings is respected.",
+)
+@CommandArgument("--verbose", action="store_true", help="Run Sphinx in verbose mode")
+@CommandArgument(
+    "--no-autodoc",
+    action="store_true",
+    help="Disable generating Python/JS API documentation",
+)
+def build_docs(
+    command_context,
+    path=None,
+    fmt="html",
+    outdir=None,
+    auto_open=True,
+    serve=True,
+    http=None,
+    archive=False,
+    upload=False,
+    jobs=None,
+    write_url=None,
+    linkcheck=None,
+    dump_trees=None,
+    enable_fatal_warnings=False,
+    check_num_warnings=False,
+    verbose=None,
+    no_autodoc=False,
+):
+    # TODO: Bug 1704891 - move the ESLint setup tools to a shared place.
+    import setup_helper
+
+    setup_helper.set_project_root(command_context.topsrcdir)
+
+    if not setup_helper.check_node_executables_valid():
+        return 1
+
+    setup_helper.eslint_maybe_setup()
+
+    # Set the path so that Sphinx can find jsdoc, unfortunately there isn't
+    # a way to pass this to Sphinx itself at the moment.
+    os.environ["PATH"] = (
+        mozpath.join(command_context.topsrcdir, "node_modules", ".bin")
+        + os.pathsep
+        + _node_path()
+        + os.pathsep
+        + os.environ["PATH"]
+    )
+
+    import webbrowser
+
+    from livereload import Server
+
+    from moztreedocs.package import create_tarball
+
+    unique_id = "%s/%s" % (project(), str(uuid.uuid1()))
+
+    outdir = outdir or os.path.join(command_context.topobjdir, "docs")
+    savedir = os.path.join(outdir, fmt)
+
+    if path is None:
+        path = command_context.topsrcdir
+        if os.environ.get("MOZ_AUTOMATION") != "1":
+            print(
+                "\nBuilding the full documentation tree.\n"
+                "Did you mean to only build part of the documentation?\n"
+                "For a faster command, consider running:\n"
+                " ./mach doc path/to/docs\n"
+            )
+    path = os.path.normpath(os.path.abspath(path))
+
+    docdir = _find_doc_dir(path)
+    if not docdir:
+        print(_dump_sphinx_backtrace())
+        return die(
+            "failed to generate documentation:\n"
+            "%s: could not find docs at this location" % path
+        )
+
+    if linkcheck:
+        # We want to verify if the links are valid or not
+        fmt = "linkcheck"
+    if no_autodoc:
+        if check_num_warnings:
+            return die(
+                "'--no-autodoc' flag may not be used with '--check-num-warnings'"
+            )
+        toggle_no_autodoc()
+
+    status, warnings = _run_sphinx(docdir, savedir, fmt=fmt, jobs=jobs, verbose=verbose)
+    if status != 0:
+        print(_dump_sphinx_backtrace())
+        return die(
+            "failed to generate documentation:\n"
+            "%s: sphinx return code %d" % (path, status)
+        )
+    else:
+        print("\nGenerated documentation:\n%s" % savedir)
+    msg = ""
+
+    if enable_fatal_warnings:
+        fatal_warnings = _check_sphinx_fatal_warnings(warnings)
+        if fatal_warnings:
+            msg += f"Error: Got fatal warnings:\n{''.join(fatal_warnings)}"
+    if check_num_warnings:
+        num_new = _check_sphinx_num_warnings(warnings)
+        if num_new:
+            msg += f"Error: {num_new} new warnings"
+    if msg:
+        return die(f"failed to generate documentation:\n {msg}")
+
+    # Upload the artifact containing the link to S3
+    # This would be used by code-review to post the link to Phabricator
+    if write_url is not None:
+        unique_link = BASE_LINK + unique_id + "/index.html"
+        with open(write_url, "w") as fp:
+            fp.write(unique_link)
+            fp.flush()
+        print("Generated " + write_url)
+
+    if dump_trees is not None:
+        parent = os.path.dirname(dump_trees)
+        if parent and not os.path.isdir(parent):
+            os.makedirs(parent)
+        with open(dump_trees, "w") as fh:
+            json.dump(manager().trees, fh)
+
+    if archive:
+        archive_path = os.path.join(outdir, "%s.tar.gz" % project())
+        create_tarball(archive_path, savedir)
+        print("Archived to %s" % archive_path)
+
+    if upload:
+        _s3_upload(savedir, project(), unique_id, version())
+
+    if not serve:
+        index_path = os.path.join(savedir, "index.html")
+        if auto_open and os.path.isfile(index_path):
+            webbrowser.open(index_path)
+        return
+
+    # Create livereload server. Any files modified in the specified docdir
+    # will cause a re-build and refresh of the browser (if open).
+    try:
+        host, port = http.split(":", 1)
+        port = int(port)
+    except ValueError:
+        return die("invalid address: %s" % http)
+
+    server = Server()
+
+    sphinx_trees = manager().trees or {savedir: docdir}
+    for _, src in sphinx_trees.items():
+        run_sphinx = partial(
+            _run_sphinx, src, savedir, fmt=fmt, jobs=jobs, verbose=verbose
+        )
+        server.watch(src, run_sphinx)
+    server.serve(
+        host=host,
+        port=port,
+        root=savedir,
+        open_url_delay=0.1 if auto_open else None,
+    )
+
+
+def _dump_sphinx_backtrace():
+    """
+    If there is a sphinx dump file, read and return
+    its content.
+    By default, it isn't displayed.
+    """
+    pattern = "sphinx-err-*"
+    output = ""
+    tmpdir = "/tmp"
+
+    if not os.path.isdir(tmpdir):
+        # Only run it on Linux
+        return
+    files = os.listdir(tmpdir)
+    for name in files:
+        if fnmatch.fnmatch(name, pattern):
+            pathFile = os.path.join(tmpdir, name)
+            stat = os.stat(pathFile)
+            output += "Name: {0} / Creation date: {1}\n".format(
+                pathFile, time.ctime(stat.st_mtime)
+            )
+            with open(pathFile) as f:
+                output += f.read()
+    return output
+
+
+def _run_sphinx(docdir, savedir, config=None, fmt="html", jobs=None, verbose=None):
+    import sphinx.cmd.build
+
+    config = config or manager().conf_py_path
+    # When running sphinx with sentry, it adds significant overhead
+    # and makes the build generation very very very slow
+    # So, disable it to generate the doc faster
+    sentry_sdk.init(None)
+    warn_fd, warn_path = tempfile.mkstemp()
+    os.close(warn_fd)
+    try:
+        args = [
+            "-T",
+            "-b",
+            fmt,
+            "-c",
+            os.path.dirname(config),
+            "-w",
+            warn_path,
+            docdir,
+            savedir,
+        ]
+        if jobs:
+            args.extend(["-j", jobs])
+        if verbose:
+            args.extend(["-v", "-v"])
+        print("Run sphinx with:")
+        print(args)
+        status = sphinx.cmd.build.build_main(args)
+        with open(warn_path) as warn_file:
+            warnings = warn_file.readlines()
+        return status, warnings
+    finally:
+        try:
+            os.unlink(warn_path)
+        except Exception as ex:
+            print(ex)
+
+
+def _check_sphinx_fatal_warnings(warnings):
+    with open(os.path.join(DOC_ROOT, "config.yml"), "r") as fh:
+        fatal_warnings_src = yaml.safe_load(fh)["fatal warnings"]
+    fatal_warnings_regex = [re.compile(item) for item in fatal_warnings_src]
+    fatal_warnings = []
+    for warning in warnings:
+        if any(item.search(warning) for item in fatal_warnings_regex):
+            fatal_warnings.append(warning)
+    return fatal_warnings
+
+
+def _check_sphinx_num_warnings(warnings):
+    # warnings file contains other strings as well
+    num_warnings = len([w for w in warnings if "WARNING" in w])
+    with open(os.path.join(DOC_ROOT, "config.yml"), "r") as fh:
+        max_num = yaml.safe_load(fh)["max_num_warnings"]
+    if num_warnings > max_num:
+        return num_warnings - max_num
+    return None
+
+
+def manager():
+    from moztreedocs import manager
+
+    return manager
+
+
+def toggle_no_autodoc():
+    import moztreedocs
+
+    moztreedocs._SphinxManager.NO_AUTODOC = True
+
+
+@memoize
+def _read_project_properties():
+    import imp
+
+    path = os.path.normpath(manager().conf_py_path)
+    with open(path, "r") as fh:
+        conf = imp.load_module("doc_conf", fh, path, (".py", "r", imp.PY_SOURCE))
+
+    # Prefer the Mozilla project name, falling back to Sphinx's
+    # default variable if it isn't defined.
+    project = getattr(conf, "moz_project_name", None)
+    if not project:
+        project = conf.project.replace(" ", "_")
+
+    return {"project": project, "version": getattr(conf, "version", None)}
+
+
+def project():
+    return _read_project_properties()["project"]
+
+
+def version():
+    return _read_project_properties()["version"]
+
+
+def _node_path():
+    from mozbuild.nodeutil import find_node_executable
+
+    node, _ = find_node_executable()
+
+    return os.path.dirname(node)
+
+
+def _find_doc_dir(path):
+    if os.path.isfile(path):
+        return
+
+    valid_doc_dirs = ("doc", "docs")
+    for d in valid_doc_dirs:
+        p = os.path.join(path, d)
+        if os.path.isdir(p):
+            path = p
+
+    for index_file in ["index.rst", "index.md"]:
+        if os.path.exists(os.path.join(path, index_file)):
+            return path
+
+
+def _s3_upload(root, project, unique_id, version=None):
+    # Workaround the issue
+    # BlockingIOError: [Errno 11] write could not complete without blocking
+    # https://github.com/travis-ci/travis-ci/issues/8920
+    import fcntl
+
+    from moztreedocs.package import distribution_files
+    from moztreedocs.upload import s3_set_redirects, s3_upload
+
+    fcntl.fcntl(1, fcntl.F_SETFL, 0)
+
+    # Files are uploaded to multiple locations:
+    #
+    # <project>/latest
+    # <project>/<version>
+    #
+    # This allows multiple projects and versions to be stored in the
+    # S3 bucket.
+
+    files = list(distribution_files(root))
+    key_prefixes = []
+    if version:
+        key_prefixes.append("%s/%s" % (project, version))
+
+    # Until we redirect / to main/latest, upload the main docs
+    # to the root.
+    if project == "main":
+        key_prefixes.append("")
+
+    key_prefixes.append(unique_id)
+
+    with open(os.path.join(DOC_ROOT, "config.yml"), "r") as fh:
+        redirects = yaml.safe_load(fh)["redirects"]
+
+    redirects = {k.strip("/"): v.strip("/") for k, v in redirects.items()}
+
+    all_redirects = {}
+
+    for prefix in key_prefixes:
+        s3_upload(files, prefix)
+
+        # Don't setup redirects for the "version" or "uuid" prefixes since
+        # we are exceeding a 50 redirect limit and external things are
+        # unlikely to link there anyway (see bug 1614908).
+        if (version and prefix.endswith(version)) or prefix == unique_id:
+            continue
+
+        if prefix:
+            prefix += "/"
+        all_redirects.update({prefix + k: prefix + v for k, v in redirects.items()})
+
+    print("Redirects currently staged")
+    pprint(all_redirects, indent=1)
+
+    s3_set_redirects(all_redirects)
+
+    unique_link = BASE_LINK + unique_id + "/index.html"
+    print("Uploaded documentation can be accessed here " + unique_link)
+
+
+@SubCommand(
+    "doc",
+    "mach-telemetry",
+    description="Generate documentation from Glean metrics.yaml files",
+)
+def generate_telemetry_docs(command_context):
+    args = [
+        sys.executable,
+        "-m" "glean_parser",
+        "translate",
+        "-f",
+        "markdown",
+        "-o",
+        os.path.join(topsrcdir, "python/mach/docs/"),
+        os.path.join(topsrcdir, "python/mach/pings.yaml"),
+        os.path.join(topsrcdir, "python/mach/metrics.yaml"),
+    ]
+    metrics_paths = [
+        handler.metrics_path
+        for handler in Registrar.command_handlers.values()
+        if handler.metrics_path is not None
+    ]
+    args.extend(
+        [os.path.join(command_context.topsrcdir, path) for path in set(metrics_paths)]
+    )
+    subprocess.check_call(args)
+
+
+@SubCommand(
+    "doc",
+    "show-targets",
+    description="List all reference targets. Requires the docs to have been built.",
+)
+@CommandArgument(
+    "--format", default="html", dest="fmt", help="Documentation format used."
+)
+@CommandArgument(
+    "--outdir", default=None, metavar="DESTINATION", help="Where output was written."
+)
+def show_reference_targets(command_context, fmt="html", outdir=None):
+    command_context.activate_virtualenv()
+    command_context.virtualenv_manager.install_pip_requirements(
+        os.path.join(here, "requirements.txt")
+    )
+
+    import sphinx.ext.intersphinx
+
+    outdir = outdir or os.path.join(command_context.topobjdir, "docs")
+    inv_path = os.path.join(outdir, fmt, "objects.inv")
+
+    if not os.path.exists(inv_path):
+        return die(
+            "object inventory not found: {inv_path}.\n"
+            "Rebuild the docs and rerun this command"
+        )
+    sphinx.ext.intersphinx.inspect_main([inv_path])
+
+
+def die(msg, exit_code=1):
+    msg = "%s: %s" % (sys.argv[0], msg)
+    print(msg, file=sys.stderr)
+    return exit_code